<template>
    <div class="icons">
        <swiper>
             <swiper-slide v-for="(page, index) in pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-imgcontent" :src="item.imgUrl" alt="">
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
       </swiper>
    </div>
</template>
<script>
export default {
  name: 'HomeIcon',
  props: {
    list: Array
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height : 0
    padding-bottom : 50%

  .icons
    margin-top : .1rem
  .icon
    width : 25%
    height : 0
    position : relative
    overflow : hidden
    float : left
    padding-bottom : 25%

  .icon-img
    position : absolute
    top : 0
    left : 0
    right : 0
    bottom : .44rem
    box-sizing : border-box
    padding : .1rem

  .icon-imgcontent
    display : block
    margin : 0 auto
    height 100%

  .icon-desc
    position : absolute
    bottom : 0
    left : 0
    right : 0
    height : .44rem
    line-height  : .44rem
    color : $darkTextColor
    text-align : center
    ellipsis()
</style>
